Easy
Less than 15 minutes
The spring fits between the outer spool & eyelet assembly and the inner reel. It is a genuine item that is supplied by the original equipment manufacturer for use with trimmers made by Ryobi, Troy-Bilt, Bolens, Yard Man, MTD, and Cub Cadet. A screwdriver might be necessary when replacing this part if it becomes broken or bent. This part is made out of metal and is available individually.
Spring 791-610636B
OEM part for: Ryobi, MTD, Troy-Bilt, Bolens, Yard Man, Cub Cadet, Yard Machines
Part Number: 791-610636B
$10.77
In Stock
Ships within 1 business day 
Jump To:
Frequently Purchased Together ?
Compatibility
This Spring will fit the following 143 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Ryobi
MTD
Troy-Bilt
Bolens
Yard Man
Cub Cadet
Yard Machines
Show More Compatible ModelsThis item works with the following types of products:
- Trimmer Parts
- Blower Parts
This part replaces obsolete part #: 791-610636
Customer Part Reviews ?
Average Rating (out of 5):
Click to filter by ratings:
5 stars
1
4 stars
1
3 stars
0
2 stars
0
1 stars
0
< PREV
- 1
Just what I needed
As usual, the part came quickly and it was the right one. Recommended your company to several people.
Guest -
September 5, 2019
Verified Purchase
Easy fix, part was a direct replacement
The spring was an exact fit fo my Ryobi string trimmer and the machine worked perfectly
Guest -
August 11, 2021
Verified Purchase
Questions & Answers ?
Our customer Service team is at the ready daily to answer your part and product questions.
Ask our Team
We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Does this fit my product?Questions & Answers for Spring
No questions have been asked yet
Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
I lost my inner real and bump knob
Troy - June 11, 2016
👍 2 of 2 people found this instruction helpful
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Buy your parts from Ereplacement parts.com and follow their instructions, take your machine apart put it back together the way you found it and you'll be back in business. All you have to do, is to Install the spring onto the inner reel, and let some cutting line out through the eyelets. Then press the inner reel into the outer spool, then tighten up the bump head knob assembly.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
worn bump head and outer ring
Joy - September 21, 2020
Tool Type
Trimmer
Difficulty
Medium
Time
15-30 minutes
Tools Used
Pliers, Wrench Set
Removal of clip was the most technical of the job
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Lost spring.
Ron - June 24, 2020
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Pliers
Parts Used
Replaced lost spring
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Bump head knob broken
James - May 19, 2019
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, none
Replaced parts
Did you find this story helpful?
Thanks for voting and helping fellow customers!
Loose spring that hold trimmer string compartment
Federico - December 13, 2018
Tool Type
Trimmer
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
, none
Parts Used
inserted new spring in compartment.
Did you find this story helpful?
Thanks for voting and helping fellow customers!
OEM stands for Original Equipment Manufacturer and means the part you’re buying is sourced directly from the manufacturer who made your product. At eReplacementParts, we sell only genuine OEM parts, guaranteeing the part you’re purchasing is of better design and of higher quality than aftermarket parts.
Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
